The sample of material in container is analyzed and it is

Assignment Help Chemistry
Reference no: EM13469391

A sample of sodium dichromate, Na2Cr2O7, is placed into a container by itself. The sample of material in the container is analyzed, and it is found to contain exactly 0.67 moles of sodium atoms. How many moles of oxygenatoms are in this sample?

Reference no: EM13469391

Questions Cloud

Recognize where the program planning and assessment process : identify where the program planning and evaluation process can provide opportunities for program improvement. explain
Compare the merits and demerits of atm to those of frame : atm and frame relay. please respond to the followingcompare the advantages and disadvantages of atm to those of frame
Peristaltic movement what are peristatic movementand thir : what are peristatic movement?and thir role in human digestion ?process of chylomicrons?special route that lipids follow
Why is it significant to define the primary keys of a file : your supervisor has approved your normalized versions of the database. your team members were given copies. one of the
The sample of material in container is analyzed and it is : a sample of sodium dichromate na2cr2o7 is placed into a container by itself. the sample of material in the container is
Acetylene gas c2h2 is produced by adding water to calcium : acetylene gas c2h2 is produced by adding water to calcium carbide cac2.cac2s 2 h2ol rarr c2h2g 2 caoh2aqdetermine how
The top 3 user interface techniques you recommend by using : after delivering the concepts behind the application system and user interface requirement process the government
Reaction therefore reverses as soon as light is removedif : photochromic sunglasses which darken when exposed to light contain a small amount of colorless agcl embedded in the
Peristaltic movement what are peristatic movementand thir : what are peristatic movement?and thir role in human digestion ?process of chylomicrons?i think there is no boundation

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the theoretical yield of c2h5cl

Calculate the theoretical yield of C2H5Cl when 123g of C2H6 reacts with 213g of Cl2 , assuming that C2H6 and Cl2 react only to form C2H5Cl and HCl.

  The inhibitor is competitive inhibitor or a mixed inhibitor

Briefly describe experiments and expected outcomes to differentiate whether this inhibitor is a competitive inhibitor or a mixed inhibitor.

  Explain how many kilojoules of heat are released

How many kilojoules of heat are released when 38.3 g of CH_4(g) reacts completely with O_2(g) to form CH_3)H(g) at constant pressure

  Explain what is the ph of the solution after mixing

35.00ml of a .500 M HCl was mixed with 25.00ml of a .500 M NaOH. What is the pH of the solution after mixing?

  Explain how many grams of water were vaporized

A 250 gram sample of water at the boiling point had 64.0 kJ of heat added. How many grams of water were vaporized. Heat of vaporization for water is 40.6 kJ/mole

  Compute the mass of au

Compute the mass of Au(gold) that occupies 5.0 X 10^-3 cm^3. If the density of gold (Au) is given=19.3 g/cm^3.

  Determine how many grams of o2 are present

How would you expect a titration curve of both the solutions and what will happen if HCl is  added to the H 2 O and sodium acetate buffer ?

  Evaluate the heat transferred to the surroundings

Assuming the mixture has the same specific heat (4.184J/goC) and density (1.00 g/cm3 or 1.00 g/mL) as water, calculate the heat (in J) transferred to the surroundings, qsurr.

  Equilibrium mixture is compressed at constant temperature

the equilibrium mixture is compressed at constant temperature to a volume of 6.21 L? [NH3] = [H2S]=

  Explain a gas mixture contains oxygen and carbon dioxide

A gas mixture contains oxygen and carbon dioxide. The partial pressure of oxygen is 0.450 atm. The partial pressure of carbon dioxide is 675 mm Hg. If argon gas added to the mixture causes the total pressure to become 2410 torr,

  Define reaction has an equilibrium constant of kp

The following reaction has an equilibrium constant of Kp = 3.5*10^4 at 1495 K: Br2(g) + H2(g) 2HBr(g). What is Kc for this reaction?

  Explain sulfur has two solid forms rhombic and monoclinic

Sulfur has two solid forms - a (or rhombic) and b (or monoclinic). The standard enthalpies of combustion, in which the product is SO2, are -296.53 kJ/mol for S(s,a) and -296.86 kJ/mol for S(s,b). Find the standard reaction enthalpy for the process..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd